House prices in Nieuwkoop: what a home costs there and how that changed

An existing home in the municipality of Nieuwkoop sold in 2025 for €605,000 on average: 14.2% more than in 2024, €136,000 more than the average of Zuid-Holland. That is the average of every existing home sold, according to the CBS; per street and per type of home it differs a lot.

In short

  • An existing home in Nieuwkoop sold in 2025 for €605,000 on average, 14.2% more than in 2024 (CBS).
  • Average in Zuid-Holland: €469,000; in the whole of the Netherlands: €480,000 (2025).
  • In five years, since 2020, the average sale price went from €370,000 to €605,000 (+63.6%).
  • Nieuwkoop ranks 35 of the 342 municipalities of the Netherlands and 7 of 50 in Zuid-Holland, from expensive to cheap (2025).
Jiri

Written by Jiri, estate agent in Maastricht and founder of DoorLetter.

Updated on 6 October 2026.

Average sale price of an existing home in Nieuwkoop, 1995–2025

Nieuwkoop: from €129,000 in 1995 to €605,000 in 2025. Zuid-Holland: from €90,000 in 1995 to €469,000 in 2025. The Netherlands: from €94,000 in 1995 to €480,000 in 2025.

Average sale price per year
YearNieuwkoopChange
2025€605,000+14.2%
2024€530,000+13.1%
2023€469,000+2.2%
2022€459,000+1.0%
2021€454,000+22.7%
2020€370,000+7.5%
2019€344,000+5.2%
2018€327,000+12.8%
2017€290,000+10.5%
2016€263,000-0.1%
Show every year since 1995
Average sale price, earlier years
YearNieuwkoopChange
2015€263,000+18.5%
2014€222,000-13.5%
2013€257,000+9.4%
2012€234,000-21.0%
2011€297,000-6.5%
2010€317,000+4.1%
2009€305,000-0.6%
2008€307,000+1.0%
2007€304,000+1.9%
2006€298,000-11.3%
2005€336,000+34.7%
2004€249,000+0.1%
2003€249,000-1.2%
2002€252,000-2.3%
2001€258,000+14.7%
2000€225,000+2.7%
1999€219,000+17.0%
1998€187,000+27.7%
1997€147,000+9.1%
1996€134,000+4.4%
1995€129,000

A house in Nieuwkoop that is not for sale

The average price says roughly what you will pay when something comes up for sale. What it does not say is how little comes up for sale in the streets where you really want to live. In many municipalities the wanted houses are on Funda only briefly, and some never get there: they go to someone in the agent's network, or to someone who asked the owner earlier.

At almost every house I sold as an agent, the owners had earlier received letters from people who wanted to live there. Whoever sends such a letter is in the picture the moment moving comes up; whoever waits until the house is on Funda queues with everyone else. So choose the house or the street in Nieuwkoop where you want to live, and write to the owner yourself: who you are, why there, and that you are not an investor. What such a letter looks like, in English and in Dutch, is in the letter to a Dutch homeowner.

How to read these figures

The CBS, the Dutch national statistics office, counts every existing home sold to a private buyer in a year and registered with the Kadaster, the land registry, and divides the total price by the number. New-build homes are not included. A year's figure is final as soon as it appears; a new year is usually added in February.

An average is not the price of a house. If more apartments are sold in Nieuwkoop in a year than the year before, the average falls, even if every single home became more expensive. The CBS itself says the average sale price is not a measure of price development; for that there is the price index of existing homes. What you will pay for one particular house depends on the street, the type, the size and the condition, and that can be far from the average.

The WOZ value is something else: a valuation by the municipality for tax purposes, as of 1 January of the previous year. And how much buyers bid above the asking price is nowhere in these figures; what is public about that is in overbidding in the Netherlands: the figures per quarter and province. Source of every price on this page: CBS StatLine, table 83625NED.

The municipalities of Zuid-Holland, from expensive to cheap

Average sale price in 2025. Most expensive: Wassenaar, Voorschoten and Pijnacker-Nootdorp; cheapest: Schiedam, Vlaardingen and Papendrecht.

Average sale price per municipality in 2025, from expensive to cheap
#Municipality2025
1Wassenaar€904,000
2Voorschoten€658,000
3Pijnacker-Nootdorp€632,000
4Noordwijk€627,000
5Teylingen€615,000
6Oegstgeest€615,000
7Nieuwkoop€605,000
8Kaag en Braassem€600,000
9Midden-Delfland€600,000
10Lansingerland€597,000
11Zoeterwoude€570,000
12Zuidplas€562,000
13Westland€556,000
14Lisse€549,000
15Barendrecht€547,000
16Leiderdorp€532,000
17Albrandswaard€531,000
18Bodegraven-Reeuwijk€530,000
19Katwijk€530,000
20Waddinxveen€514,000
21Leidschendam-Voorburg€502,000
22Hillegom€501,000
23Hoeksche Waard€500,000
24Molenlanden€499,000
25Voorne aan Zee€496,000
26Leiden€492,000
27Hendrik-Ido-Ambacht€490,000
28Krimpenerwaard€488,000
29Krimpen aan den IJssel€482,000
30Den Haag€465,000
31Alblasserdam€465,000
32Alphen aan den Rijn€460,000
33Zoetermeer€458,000
34Delft€454,000
35Goeree-Overflakkee€454,000
36Gorinchem€446,000
37Hardinxveld-Giessendam€445,000
38Maassluis€440,000
39Ridderkerk€428,000
40Rijswijk€423,000
41Gouda€421,000
42Sliedrecht€416,000
43Rotterdam€415,000
44Capelle aan den IJssel€412,000
45Zwijndrecht€409,000
46Dordrecht€392,000
47Nissewaard€390,000
48Papendrecht€387,000
49Vlaardingen€366,000
50Schiedam€340,000

House prices in Zuid-Holland · all 342 municipalities

This page in Dutch: Huizenprijzen in Nieuwkoop.

Frequently asked questions

How much does a house in Nieuwkoop cost on average?

An existing home in the municipality of Nieuwkoop sold in 2025 for €605,000 on average, according to the CBS. That is the average of every sale to a private buyer; an apartment often costs less, a detached house more.

Are house prices in Nieuwkoop rising?

In 2025 the average sale price was 14.2% more than in 2024, and 63.6% more than five years earlier (2020). An average also moves with what is sold: if more small homes are sold, it falls, even when prices rise.

Is Nieuwkoop more expensive than the rest of Zuid-Holland?

Yes: in 2025 a home in Nieuwkoop cost €605,000 on average, in the whole of Zuid-Holland €469,000. That puts Nieuwkoop at place 7 of the 50 municipalities in the province, from expensive to cheap.

Where do these figures come from?

From CBS StatLine, table 83625NED: the average sale price of existing homes sold to private buyers, per municipality and per year since 1995, based on the transactions registered by the Kadaster, the land registry. New-build homes are not included. The page fetches the figures daily.

Can I buy a house in Nieuwkoop as a foreigner?

Yes, without restrictions. What limits you is the mortgage: lenders look at your income, your contract and, outside the EU, your residence permit, and lend at most the valuation. The buyer's costs come from savings. The guide for expats on this site walks through the whole purchase.

How do I buy a house in Nieuwkoop that is not for sale?

By writing to the owner yourself, with a personal letter to the residents of the house or the street where you want to live. Most owners do not reply, but those who do often already have plans, and then you buy without a bidding war. Through DoorLetter the first letter is free, printed and delivered by PostNL; the owner can reply anonymously.

Write to the owner of the house in Nieuwkoop you want.

Pick the address or the street, write in your own words who you are and why there, and send your letter. The first letter is free, printed and delivered by PostNL; the owner can reply anonymously with the code in the letter.

Write your first letter

Read also